HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromoaniline → HCID 17284186, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | 3,4-Difluorophenyl isocyanate | HCID 2734708 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 17284186 | HCID 17284186 | 42.1% |
Reaction Steps
3,4-Difluorophenyl isocyanate (0.74 g, 4.8 mmol) was added to a solution of 4-bromo aniline (0.75 g, 4.36 mmol) in THF (20 mL) and stirred at room temperature for 2 hr. The solvent was removed under reduced pressure and the residue was triturated with chloroform (60 mL) to afford title compound (0.6 g, 42%) as solid. 1H NMR (300 MHz, DMSO-d6): δ 8.9 (s, 1H), 8.87 (s, 1H), 7.64 (m, 1H), 7.47-7.41 (m, 4H), 7.39 (m, 1H), 7.2 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09242929B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-8327c9ddcd334fe18bfc7308981b1b55 |
| Source note | uspto-grants-2016_01 |